Set of bristles for a toothbrush



FIG. 1 is a top, front and right side perspective view of a set of bristles for a toothbrush showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof where the left side view is a mirror image;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a perspective view thereof as seen from the top, rear and left side; and,

FIG. 7 is a top, front and right side perspective view.

The broken line showing the toothbrush head, neck and handle structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a set of bristles for a toothbrush, as shown and described. 